Topic 1 Definition List p4 Flashcards
(15 cards)
Describe the common purpose and typical device uses this wire connection: USB
- USB (Universal Serial Bus)
○ A broad standard for data transfer and power supply, used with countless devices including keyboards, mice, printers, external drives, smartphones, and more. Comes in various types (Type-A, Type-B, Type-C, Micro, Mini).
Describe the common use and typical device uses this wire connection: HDMI
- HDMI (High-Definition Multimedia Interface)
○ Used primarily to transmit high-definition video and audio from devices like computers, laptops, Blu-ray players, gaming consoles, and set-top boxes to monitors, TVs, and projectors.
Describe the common use and typical device uses this wire connection: VGA Cable
- Video Graphics Array (VGA) cable
○ An older analog video connection standard, commonly used with older computers, monitors, projectors, and some TVs. VGA supports video only, no audio.
Describe the common use and typical device uses this wire connection: Display Port Cable
- DisplayPort cable
A digital display interface used mainly with computers, monitors, and some laptops. Supports high-resolution video, audio, and multiple monitors through daisy-chaining.
WNIC (Wireless Network Interface Controller) is a hardware component that enables a device to connect to wireless networks, such as Wi-Fi. It manages the sending and receiving of data over radio waves, allowing devices to access the internet or communicate with other devices without cables. WNICs are commonly found in laptops, smartphones, and tablets.
Bluetooth chip is a small hardware module that enables short-range wireless communication between devices using Bluetooth technology. It allows devices like headphones, keyboards, and smartphones to connect and exchange data without physical cables. Bluetooth chips are essential for creating wireless personal area networks (PANs) and supporting device interoperability.
A port is a physical or virtual connection point on a computer or device used to connect external hardware or transfer data. Physical ports include USB, HDMI, and Ethernet sockets, allowing peripherals like keyboards, monitors, or network cables to plug in. Virtual ports, on the other hand, are software-based communication endpoints used in networking and data transfer between applications.
Media support refers to a device’s ability to recognise, process, and play different types of media formats, such as audio, video, images, and documents. It determines which file types, codecs, and streaming protocols a device or software can handle effectively. Good media support ensures compatibility with a wide range of multimedia content for user convenience.
Storage media are physical materials or devices used to record and retain digital data. Examples include hard disk drives, solid-state drives, optical discs like CDs and DVDs, magnetic tapes, and flash memory cards. The choice of storage media affects data capacity, access speed, durability, and portability.
break down the difference between storage media and media support
Storage media means the actual thing that holds the data. It’s the physical or digital material where information is stored. Think of it like a bookshelf – the storage media is the book where the story is written. Examples include hard drives, USB flash drives, SD cards, CDs, and cloud storage.
Media support, means the device or system that can read or work with the storage media. It’s like the eyes or tools you need to read the book. For example, a DVD drive is media support for a DVD; a USB port is support for a USB stick; and your phone can be media support for a microSD card.
So basically:
* Storage media = the thing that stores the data.
* Media support = the thing that helps you access the data.
In terms of Comptability of Stored Files ,how are Storage media and media support linked to each other?
- Compatibility of Stored Files:
Storage media holds data in various formats—audio files, videos, images, documents, and more. However, just storing a file doesn’t guarantee a device can use it properly. The device needs media support to recognise and process those file formats correctly. For example, a smartphone’s internal storage (storage media) might hold an MP4 video, but without the right media support (codecs and software), the phone won’t be able to play it.
In essence:
* Storage media provides the space to keep digital content.
* Media support provides the ability to interpret, use, and enjoy that content.
In terms of File Format and Codec Support ,how are Storage media and media support linked to each other?
- File Format and Codec Support:
Media support includes understanding the codecs (compression/decompression algorithms) and file formats that enable efficient storage and playback. This affects how files are encoded before saving to storage media and decoded during playback. If a device lacks media support for a certain codec, even if the file is stored correctly, it may appear unusable.
In terms of Optimising Storage use ,how are Storage media and media support linked to each other?
- Optimising Storage Use:
Good media support can enable a device to handle more efficient file formats (e.g., HEVC for video) that reduce storage space requirements. This impacts how much data can be stored on the physical media. Without media support for these efficient formats, the device might have to use larger, less efficient files, wasting storage capacity.
In terms of media selection influenced by Media Types ,how are storage media and media support linked to each other?
- Storage media selection influenced by media types:
Certain types of media (like high-resolution video or large image files) demand faster, more reliable storage media (like SSDs) to ensure smooth access and playback. A device’s media support for high-quality content influences the choice of storage media needed to handle those files efficiently.
In terms of user experience, how are storage media and media support linked to each other?
- User Experience:
The overall user experience relies on the synergy between storage media and media support. Fast, reliable storage media without proper media support means files cannot be used effectively. Conversely, excellent media support is wasted if storage media is too slow or unreliable to supply data at the necessary speed.
In essence:
* Storage media provides the space to keep digital content.
* Media support provides the ability to interpret, use, and enjoy that content.
